30854005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 18820235

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 83, 91, 95, 133, 215, 247, 301, 415, 455, 559, 581, 665, 817, 1079, 1235, 1505, 1577, 1729, 2795, 2905, 3569, 3913, 4085, 5395, 5719, 7553, 7885, 8645, 10621, 11039, 17845, 19565, 20501, 24983, 28595, 37765, 46397, 53105, 55195, 67811, 74347, 102505, 124915, 143507, 231985, 324779, 339055, 371735, 474677, 717535, 881543, 1623895, 2373385, 4407715, 6170801, 30854005]

約数ペア:

[(1, 30854005), (5, 6170801), (7, 4407715), (13, 2373385), (19, 1623895), (35, 881543), (43, 717535), (65, 474677), (83, 371735), (91, 339055), (95, 324779), (133, 231985), (215, 143507), (247, 124915), (301, 102505), (415, 74347), (455, 67811), (559, 55195), (581, 53105), (665, 46397), (817, 37765), (1079, 28595), (1235, 24983), (1505, 20501), (1577, 19565), (1729, 17845), (2795, 11039), (2905, 10621), (3569, 8645), (3913, 7885), (4085, 7553), (5395, 5719)]